45505722 has 16 divisors (see below), whose sum is σ = 95801760. Its totient is φ = 14370192.

The previous prime is 45505711. The next prime is 45505723. The reversal of 45505722 is 22750554.

It is a self number, because there is not a number n which added to its sum of digits gives 45505722.

It is not an unprimeable number, because it can be changed into a prime (45505723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199473 + ... + 199700.

It is an arithmetic number, because the mean of its divisors is an integer number (5987610).

Almost surely, 2^45505722 is an apocalyptic number.

45505722 is an abundant number, since it is smaller than the sum of its proper divisors (50296038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45505722 is a wasteful number, since it uses less digits than its factorization.

45505722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399197.

The product of its (nonzero) digits is 14000, while the sum is 30.

The square root of 45505722 is about 6745.7929111410. The cubic root of 45505722 is about 357.0168137771.

The spelling of 45505722 in words is "forty-five million, five hundred five thousand, seven hundred twenty-two".